Completed
Branch BUG-10202-persistent-admin-not... (41a214)
by
unknown
42:16 queued 30:56
created
core/EE_Dependency_Map.core.php 1 patch
Indentation   +800 added lines, -800 removed lines patch added patch discarded remove patch
@@ -5,7 +5,7 @@  discard block
 block discarded – undo
5 5
 use EventEspresso\core\services\loaders\LoaderInterface;
6 6
 
7 7
 if (! defined('EVENT_ESPRESSO_VERSION')) {
8
-    exit('No direct script access allowed');
8
+	exit('No direct script access allowed');
9 9
 }
10 10
 
11 11
 
@@ -22,805 +22,805 @@  discard block
 block discarded – undo
22 22
 class EE_Dependency_Map
23 23
 {
24 24
 
25
-    /**
26
-     * This means that the requested class dependency is not present in the dependency map
27
-     */
28
-    const not_registered = 0;
29
-
30
-    /**
31
-     * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
32
-     */
33
-    const load_new_object = 1;
34
-
35
-    /**
36
-     * This instructs class loaders to return a previously instantiated and cached object for the requested class.
37
-     * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
38
-     */
39
-    const load_from_cache = 2;
40
-
41
-    /**
42
-     * When registering a dependency,
43
-     * this indicates to keep any existing dependencies that already exist,
44
-     * and simply discard any new dependencies declared in the incoming data
45
-     */
46
-    const KEEP_EXISTING_DEPENDENCIES = 0;
47
-
48
-    /**
49
-     * When registering a dependency,
50
-     * this indicates to overwrite any existing dependencies that already exist using the incoming data
51
-     */
52
-    const OVERWRITE_DEPENDENCIES = 1;
53
-
54
-
55
-
56
-    /**
57
-     * @type EE_Dependency_Map $_instance
58
-     */
59
-    protected static $_instance;
60
-
61
-    /**
62
-     * @type EE_Request $request
63
-     */
64
-    protected $_request;
65
-
66
-    /**
67
-     * @type EE_Response $response
68
-     */
69
-    protected $_response;
70
-
71
-    /**
72
-     * @type LoaderInterface $loader
73
-     */
74
-    protected $loader;
75
-
76
-    /**
77
-     * @type array $_dependency_map
78
-     */
79
-    protected $_dependency_map = array();
80
-
81
-    /**
82
-     * @type array $_class_loaders
83
-     */
84
-    protected $_class_loaders = array();
85
-
86
-    /**
87
-     * @type array $_aliases
88
-     */
89
-    protected $_aliases = array();
90
-
91
-
92
-
93
-    /**
94
-     * EE_Dependency_Map constructor.
95
-     *
96
-     * @param EE_Request  $request
97
-     * @param EE_Response $response
98
-     */
99
-    protected function __construct(EE_Request $request, EE_Response $response)
100
-    {
101
-        $this->_request = $request;
102
-        $this->_response = $response;
103
-        add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
104
-        do_action('EE_Dependency_Map____construct');
105
-    }
106
-
107
-
108
-
109
-    /**
110
-     * @throws InvalidDataTypeException
111
-     * @throws InvalidInterfaceException
112
-     * @throws InvalidArgumentException
113
-     */
114
-    public function initialize()
115
-    {
116
-        $this->_register_core_dependencies();
117
-        $this->_register_core_class_loaders();
118
-        $this->_register_core_aliases();
119
-    }
120
-
121
-
122
-
123
-    /**
124
-     * @singleton method used to instantiate class object
125
-     * @access    public
126
-     * @param EE_Request  $request
127
-     * @param EE_Response $response
128
-     * @return EE_Dependency_Map
129
-     */
130
-    public static function instance(EE_Request $request = null, EE_Response $response = null)
131
-    {
132
-        // check if class object is instantiated, and instantiated properly
133
-        if (! self::$_instance instanceof EE_Dependency_Map) {
134
-            self::$_instance = new EE_Dependency_Map($request, $response);
135
-        }
136
-        return self::$_instance;
137
-    }
138
-
139
-
140
-
141
-    /**
142
-     * @param LoaderInterface $loader
143
-     */
144
-    public function setLoader(LoaderInterface $loader)
145
-    {
146
-        $this->loader = $loader;
147
-    }
148
-
149
-
150
-
151
-    /**
152
-     * @param string $class
153
-     * @param array  $dependencies
154
-     * @param int    $overwrite
155
-     * @return bool
156
-     */
157
-    public static function register_dependencies(
158
-        $class,
159
-        array $dependencies,
160
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
161
-    ) {
162
-        return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
163
-    }
164
-
165
-
166
-
167
-    /**
168
-     * Assigns an array of class names and corresponding load sources (new or cached)
169
-     * to the class specified by the first parameter.
170
-     * IMPORTANT !!!
171
-     * The order of elements in the incoming $dependencies array MUST match
172
-     * the order of the constructor parameters for the class in question.
173
-     * This is especially important when overriding any existing dependencies that are registered.
174
-     * the third parameter controls whether any duplicate dependencies are overwritten or not.
175
-     *
176
-     * @param string $class
177
-     * @param array  $dependencies
178
-     * @param int    $overwrite
179
-     * @return bool
180
-     */
181
-    public function registerDependencies(
182
-        $class,
183
-        array $dependencies,
184
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
185
-    ) {
186
-        $class = trim($class, '\\');
187
-        $registered = false;
188
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
189
-            self::$_instance->_dependency_map[ $class ] = array();
190
-        }
191
-        // we need to make sure that any aliases used when registering a dependency
192
-        // get resolved to the correct class name
193
-        foreach ((array)$dependencies as $dependency => $load_source) {
194
-            $alias = self::$_instance->get_alias($dependency);
195
-            if (
196
-                $overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
197
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
198
-            ) {
199
-                unset($dependencies[$dependency]);
200
-                $dependencies[$alias] = $load_source;
201
-                $registered = true;
202
-            }
203
-        }
204
-        // now add our two lists of dependencies together.
205
-        // using Union (+=) favours the arrays in precedence from left to right,
206
-        // so $dependencies is NOT overwritten because it is listed first
207
-        // ie: with A = B + C, entries in B take precedence over duplicate entries in C
208
-        // Union is way faster than array_merge() but should be used with caution...
209
-        // especially with numerically indexed arrays
210
-        $dependencies += self::$_instance->_dependency_map[ $class ];
211
-        // now we need to ensure that the resulting dependencies
212
-        // array only has the entries that are required for the class
213
-        // so first count how many dependencies were originally registered for the class
214
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
215
-        // if that count is non-zero (meaning dependencies were already registered)
216
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
217
-            // then truncate the  final array to match that count
218
-            ? array_slice($dependencies, 0, $dependency_count)
219
-            // otherwise just take the incoming array because nothing previously existed
220
-            : $dependencies;
221
-        return $registered;
222
-    }
223
-
224
-
225
-
226
-    /**
227
-     * @param string $class_name
228
-     * @param string $loader
229
-     * @return bool
230
-     * @throws DomainException
231
-     */
232
-    public static function register_class_loader($class_name, $loader = 'load_core')
233
-    {
234
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
235
-            throw new DomainException(
236
-                esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
237
-            );
238
-        }
239
-        // check that loader is callable or method starts with "load_" and exists in EE_Registry
240
-        if (
241
-            ! is_callable($loader)
242
-            && (
243
-                strpos($loader, 'load_') !== 0
244
-                || ! method_exists('EE_Registry', $loader)
245
-            )
246
-        ) {
247
-            throw new DomainException(
248
-                sprintf(
249
-                    esc_html__(
250
-                        '"%1$s" is not a valid loader method on EE_Registry.',
251
-                        'event_espresso'
252
-                    ),
253
-                    $loader
254
-                )
255
-            );
256
-        }
257
-        $class_name = self::$_instance->get_alias($class_name);
258
-        if (! isset(self::$_instance->_class_loaders[$class_name])) {
259
-            self::$_instance->_class_loaders[$class_name] = $loader;
260
-            return true;
261
-        }
262
-        return false;
263
-    }
264
-
265
-
266
-
267
-    /**
268
-     * @return array
269
-     */
270
-    public function dependency_map()
271
-    {
272
-        return $this->_dependency_map;
273
-    }
274
-
275
-
276
-
277
-    /**
278
-     * returns TRUE if dependency map contains a listing for the provided class name
279
-     *
280
-     * @param string $class_name
281
-     * @return boolean
282
-     */
283
-    public function has($class_name = '')
284
-    {
285
-        // all legacy models have the same dependencies
286
-        if (strpos($class_name, 'EEM_') === 0) {
287
-            $class_name = 'LEGACY_MODELS';
288
-        }
289
-        return isset($this->_dependency_map[$class_name]) ? true : false;
290
-    }
291
-
292
-
293
-
294
-    /**
295
-     * returns TRUE if dependency map contains a listing for the provided class name AND dependency
296
-     *
297
-     * @param string $class_name
298
-     * @param string $dependency
299
-     * @return bool
300
-     */
301
-    public function has_dependency_for_class($class_name = '', $dependency = '')
302
-    {
303
-        // all legacy models have the same dependencies
304
-        if (strpos($class_name, 'EEM_') === 0) {
305
-            $class_name = 'LEGACY_MODELS';
306
-        }
307
-        $dependency = $this->get_alias($dependency);
308
-        return isset($this->_dependency_map[$class_name], $this->_dependency_map[$class_name][$dependency])
309
-            ? true
310
-            : false;
311
-    }
312
-
313
-
314
-
315
-    /**
316
-     * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
317
-     *
318
-     * @param string $class_name
319
-     * @param string $dependency
320
-     * @return int
321
-     */
322
-    public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
323
-    {
324
-        // all legacy models have the same dependencies
325
-        if (strpos($class_name, 'EEM_') === 0) {
326
-            $class_name = 'LEGACY_MODELS';
327
-        }
328
-        $dependency = $this->get_alias($dependency);
329
-        return $this->has_dependency_for_class($class_name, $dependency)
330
-            ? $this->_dependency_map[$class_name][$dependency]
331
-            : EE_Dependency_Map::not_registered;
332
-    }
333
-
334
-
335
-
336
-    /**
337
-     * @param string $class_name
338
-     * @return string | Closure
339
-     */
340
-    public function class_loader($class_name)
341
-    {
342
-        // all legacy models use load_model()
343
-        if(strpos($class_name, 'EEM_') === 0){
344
-            return 'load_model';
345
-        }
346
-        $class_name = $this->get_alias($class_name);
347
-        return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
348
-    }
349
-
350
-
351
-
352
-    /**
353
-     * @return array
354
-     */
355
-    public function class_loaders()
356
-    {
357
-        return $this->_class_loaders;
358
-    }
359
-
360
-
361
-
362
-    /**
363
-     * adds an alias for a classname
364
-     *
365
-     * @param string $class_name the class name that should be used (concrete class to replace interface)
366
-     * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
367
-     * @param string $for_class  the class that has the dependency (is type hinting for the interface)
368
-     */
369
-    public function add_alias($class_name, $alias, $for_class = '')
370
-    {
371
-        if ($for_class !== '') {
372
-            if (! isset($this->_aliases[$for_class])) {
373
-                $this->_aliases[$for_class] = array();
374
-            }
375
-            $this->_aliases[$for_class][$class_name] = $alias;
376
-        }
377
-        $this->_aliases[$class_name] = $alias;
378
-    }
379
-
380
-
381
-
382
-    /**
383
-     * returns TRUE if the provided class name has an alias
384
-     *
385
-     * @param string $class_name
386
-     * @param string $for_class
387
-     * @return bool
388
-     */
389
-    public function has_alias($class_name = '', $for_class = '')
390
-    {
391
-        return isset($this->_aliases[$for_class], $this->_aliases[$for_class][$class_name])
392
-               || (
393
-                   isset($this->_aliases[$class_name])
394
-                   && ! is_array($this->_aliases[$class_name])
395
-               );
396
-    }
397
-
398
-
399
-
400
-    /**
401
-     * returns alias for class name if one exists, otherwise returns the original classname
402
-     * functions recursively, so that multiple aliases can be used to drill down to a classname
403
-     *  for example:
404
-     *      if the following two entries were added to the _aliases array:
405
-     *          array(
406
-     *              'interface_alias'           => 'some\namespace\interface'
407
-     *              'some\namespace\interface'  => 'some\namespace\classname'
408
-     *          )
409
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
410
-     *      to load an instance of 'some\namespace\classname'
411
-     *
412
-     * @param string $class_name
413
-     * @param string $for_class
414
-     * @return string
415
-     */
416
-    public function get_alias($class_name = '', $for_class = '')
417
-    {
418
-        if (! $this->has_alias($class_name, $for_class)) {
419
-            return $class_name;
420
-        }
421
-        if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
422
-            return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
423
-        }
424
-        return $this->get_alias($this->_aliases[$class_name]);
425
-    }
426
-
427
-
428
-
429
-    /**
430
-     * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
431
-     * if one exists, or whether a new object should be generated every time the requested class is loaded.
432
-     * This is done by using the following class constants:
433
-     *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
434
-     *        EE_Dependency_Map::load_new_object - generates a new object every time
435
-     */
436
-    protected function _register_core_dependencies()
437
-    {
438
-        $this->_dependency_map = array(
439
-            'EE_Request_Handler'                                                                                          => array(
440
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
441
-            ),
442
-            'EE_System'                                                                                                   => array(
443
-                'EE_Registry'                                => EE_Dependency_Map::load_from_cache,
444
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
445
-                'EE_Capabilities'                            => EE_Dependency_Map::load_from_cache,
446
-                'EE_Request'                                 => EE_Dependency_Map::load_from_cache,
447
-                'EE_Maintenance_Mode'                        => EE_Dependency_Map::load_from_cache,
448
-            ),
449
-            'EE_Session'                                                                                                  => array(
450
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
451
-                'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
452
-            ),
453
-            'EE_Cart'                                                                                                     => array(
454
-                'EE_Session' => EE_Dependency_Map::load_from_cache,
455
-            ),
456
-            'EE_Front_Controller'                                                                                         => array(
457
-                'EE_Registry'              => EE_Dependency_Map::load_from_cache,
458
-                'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
459
-                'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
460
-            ),
461
-            'EE_Messenger_Collection_Loader'                                                                              => array(
462
-                'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
463
-            ),
464
-            'EE_Message_Type_Collection_Loader'                                                                           => array(
465
-                'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
466
-            ),
467
-            'EE_Message_Resource_Manager'                                                                                 => array(
468
-                'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
469
-                'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
470
-                'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
471
-            ),
472
-            'EE_Message_Factory'                                                                                          => array(
473
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
474
-            ),
475
-            'EE_messages'                                                                                                 => array(
476
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
477
-            ),
478
-            'EE_Messages_Generator'                                                                                       => array(
479
-                'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
480
-                'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
481
-                'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
482
-                'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
483
-            ),
484
-            'EE_Messages_Processor'                                                                                       => array(
485
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
486
-            ),
487
-            'EE_Messages_Queue'                                                                                           => array(
488
-                'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
489
-            ),
490
-            'EE_Messages_Template_Defaults'                                                                               => array(
491
-                'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
492
-                'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
493
-            ),
494
-            'EE_Message_To_Generate_From_Request'                                                                         => array(
495
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
496
-                'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
497
-            ),
498
-            'EventEspresso\core\services\commands\CommandBus'                                                             => array(
499
-                'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
500
-            ),
501
-            'EventEspresso\services\commands\CommandHandler'                                                              => array(
502
-                'EE_Registry'         => EE_Dependency_Map::load_from_cache,
503
-                'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
504
-            ),
505
-            'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
506
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
507
-            ),
508
-            'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
509
-                'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
510
-                'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
511
-            ),
512
-            'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
513
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
514
-            ),
515
-            'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
516
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
517
-            ),
518
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
519
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
520
-            ),
521
-            'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
522
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
523
-            ),
524
-            'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
525
-                'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
526
-            ),
527
-            'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
528
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
529
-            ),
530
-            'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
531
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
532
-            ),
533
-            'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
534
-                'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
535
-            ),
536
-            'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
537
-                'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
538
-            ),
539
-            'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
540
-                'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
541
-            ),
542
-            'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
543
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
544
-            ),
545
-            'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
546
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
547
-            ),
548
-            'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
549
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
550
-            ),
551
-            'EventEspresso\core\services\database\TableManager'                                                           => array(
552
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
553
-            ),
554
-            'EE_Data_Migration_Class_Base'                                                                                => array(
555
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
556
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
557
-            ),
558
-            'EE_DMS_Core_4_1_0'                                                                                           => array(
559
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
560
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
561
-            ),
562
-            'EE_DMS_Core_4_2_0'                                                                                           => array(
563
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
564
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
565
-            ),
566
-            'EE_DMS_Core_4_3_0'                                                                                           => array(
567
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
568
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
569
-            ),
570
-            'EE_DMS_Core_4_4_0'                                                                                           => array(
571
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
572
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
573
-            ),
574
-            'EE_DMS_Core_4_5_0'                                                                                           => array(
575
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
576
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
577
-            ),
578
-            'EE_DMS_Core_4_6_0'                                                                                           => array(
579
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
580
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
581
-            ),
582
-            'EE_DMS_Core_4_7_0'                                                                                           => array(
583
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
584
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
585
-            ),
586
-            'EE_DMS_Core_4_8_0'                                                                                           => array(
587
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
588
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
589
-            ),
590
-            'EE_DMS_Core_4_9_0'                                                                                           => array(
591
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
592
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
593
-            ),
594
-            'EventEspresso\core\services\assets\Registry'                                                                 => array(
595
-                'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
596
-                'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
597
-            ),
598
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
599
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
600
-            ),
601
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
602
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
603
-            ),
604
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
605
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
606
-            ),
607
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
608
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
609
-            ),
610
-            'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
611
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
612
-            ),
613
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
614
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
615
-            ),
616
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
617
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
618
-            ),
619
-            'EventEspresso\core\services\cache\BasicCacheManager'                        => array(
620
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
621
-            ),
622
-            'EventEspresso\core\services\cache\PostRelatedCacheManager'                  => array(
623
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
624
-            ),
625
-            'EventEspresso\core\domain\services\validation\email\EmailValidationService' => array(
626
-                'EE_Registration_Config'                                  => EE_Dependency_Map::load_from_cache,
627
-                'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
628
-            ),
629
-            'EventEspresso\core\domain\values\EmailAddress'                              => array(
630
-                null,
631
-                'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
632
-            ),
633
-            'EventEspresso\core\services\orm\ModelFieldFactory' => array(
634
-                'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
635
-            ),
636
-            'LEGACY_MODELS'                                                   => array(
637
-                null,
638
-                'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
639
-            ),
640
-            'EE_Module_Request_Router' => array(
641
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
642
-            ),
643
-            'EE_Registration_Processor' => array(
644
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
645
-            ),
646
-            'EventEspresso\core\services\notifications\PersistentAdminNoticeManager' => array(
647
-                null,
648
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
649
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
650
-            ),
651
-        );
652
-    }
653
-
654
-
655
-
656
-    /**
657
-     * Registers how core classes are loaded.
658
-     * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
659
-     *        'EE_Request_Handler' => 'load_core'
660
-     *        'EE_Messages_Queue'  => 'load_lib'
661
-     *        'EEH_Debug_Tools'    => 'load_helper'
662
-     * or, if greater control is required, by providing a custom closure. For example:
663
-     *        'Some_Class' => function () {
664
-     *            return new Some_Class();
665
-     *        },
666
-     * This is required for instantiating dependencies
667
-     * where an interface has been type hinted in a class constructor. For example:
668
-     *        'Required_Interface' => function () {
669
-     *            return new A_Class_That_Implements_Required_Interface();
670
-     *        },
671
-     *
672
-     * @throws InvalidInterfaceException
673
-     * @throws InvalidDataTypeException
674
-     * @throws InvalidArgumentException
675
-     */
676
-    protected function _register_core_class_loaders()
677
-    {
678
-        //for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
679
-        //be used in a closure.
680
-        $request = &$this->_request;
681
-        $response = &$this->_response;
682
-        // $loader = &$this->loader;
683
-        $this->_class_loaders = array(
684
-            //load_core
685
-            'EE_Capabilities'                      => 'load_core',
686
-            'EE_Encryption'                        => 'load_core',
687
-            'EE_Front_Controller'                  => 'load_core',
688
-            'EE_Module_Request_Router'             => 'load_core',
689
-            'EE_Registry'                          => 'load_core',
690
-            'EE_Request'                           => function () use (&$request) {
691
-                return $request;
692
-            },
693
-            'EE_Response'                          => function () use (&$response) {
694
-                return $response;
695
-            },
696
-            'EE_Request_Handler'                   => 'load_core',
697
-            'EE_Session'                           => 'load_core',
698
-            'EE_Cron_Tasks'                        => 'load_core',
699
-            'EE_System'                            => 'load_core',
700
-            'EE_Maintenance_Mode'                  => 'load_core',
701
-            'EE_Register_CPTs'                     => 'load_core',
702
-            'EE_Admin'                             => 'load_core',
703
-            //load_lib
704
-            'EE_Message_Resource_Manager'          => 'load_lib',
705
-            'EE_Message_Type_Collection'           => 'load_lib',
706
-            'EE_Message_Type_Collection_Loader'    => 'load_lib',
707
-            'EE_Messenger_Collection'              => 'load_lib',
708
-            'EE_Messenger_Collection_Loader'       => 'load_lib',
709
-            'EE_Messages_Processor'                => 'load_lib',
710
-            'EE_Message_Repository'                => 'load_lib',
711
-            'EE_Messages_Queue'                    => 'load_lib',
712
-            'EE_Messages_Data_Handler_Collection'  => 'load_lib',
713
-            'EE_Message_Template_Group_Collection' => 'load_lib',
714
-            'EE_Payment_Method_Manager'            => 'load_lib',
715
-            'EE_Messages_Generator'                => function () {
716
-                return EE_Registry::instance()->load_lib(
717
-                    'Messages_Generator',
718
-                    array(),
719
-                    false,
720
-                    false
721
-                );
722
-            },
723
-            'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
724
-                return EE_Registry::instance()->load_lib(
725
-                    'Messages_Template_Defaults',
726
-                    $arguments,
727
-                    false,
728
-                    false
729
-                );
730
-            },
731
-            //load_model
732
-            // 'EEM_Attendee'                         => 'load_model',
733
-            // 'EEM_Message_Template_Group'           => 'load_model',
734
-            // 'EEM_Message_Template'                 => 'load_model',
735
-            //load_helper
736
-            'EEH_Parse_Shortcodes'                 => function () {
737
-                if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
738
-                    return new EEH_Parse_Shortcodes();
739
-                }
740
-                return null;
741
-            },
742
-            'EE_Template_Config'                   => function () {
743
-                return EE_Config::instance()->template_settings;
744
-            },
745
-            'EE_Currency_Config'                   => function () {
746
-                return EE_Config::instance()->currency;
747
-            },
748
-            'EE_Registration_Config'                   => function () {
749
-                return EE_Config::instance()->registration;
750
-            },
751
-            'EventEspresso\core\services\loaders\Loader' => function () {
752
-                return LoaderFactory::getLoader();
753
-            },
754
-        );
755
-    }
756
-
757
-
758
-
759
-    /**
760
-     * can be used for supplying alternate names for classes,
761
-     * or for connecting interface names to instantiable classes
762
-     */
763
-    protected function _register_core_aliases()
764
-    {
765
-        $this->_aliases = array(
766
-            'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
767
-            'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
768
-            'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
769
-            'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
770
-            'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
771
-            'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
772
-            'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
773
-            'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
774
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
775
-            'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
776
-            'CreateRegCodeCommandHandler'                                                  => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
777
-            'CreateRegUrlLinkCommandHandler'                                               => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
778
-            'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
779
-            'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
780
-            'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
781
-            'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
782
-            'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
783
-            'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
784
-            'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
785
-            'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
786
-            'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
787
-            'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
788
-            'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
789
-            'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
790
-            'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
791
-            'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
792
-            'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
793
-            'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
794
-            'CommandFactoryInterface'                                                     => 'EventEspresso\core\services\commands\CommandFactoryInterface',
795
-            'EventEspresso\core\services\commands\CommandFactoryInterface'                => 'EventEspresso\core\services\commands\CommandFactory',
796
-            'EventEspresso\core\domain\services\session\SessionIdentifierInterface'       => 'EE_Session',
797
-            'EmailValidatorInterface'                                                     => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
798
-            'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface' => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
799
-            'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
800
-            'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
801
-            'NoticesContainerInterface'                                            => 'EventEspresso\core\services\notices\NoticesContainerInterface',
802
-            'EventEspresso\core\services\notices\NoticesContainerInterface'        => 'EventEspresso\core\services\notices\NoticesContainer',
803
-        );
804
-        if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
805
-            $this->_aliases['EventEspresso\core\services\notices\NoticeConverterInterface'] = 'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices';
806
-        }
807
-    }
808
-
809
-
810
-
811
-    /**
812
-     * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
813
-     * request Primarily used by unit tests.
814
-     *
815
-     * @throws InvalidDataTypeException
816
-     * @throws InvalidInterfaceException
817
-     * @throws InvalidArgumentException
818
-     */
819
-    public function reset()
820
-    {
821
-        $this->_register_core_class_loaders();
822
-        $this->_register_core_dependencies();
823
-    }
25
+	/**
26
+	 * This means that the requested class dependency is not present in the dependency map
27
+	 */
28
+	const not_registered = 0;
29
+
30
+	/**
31
+	 * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
32
+	 */
33
+	const load_new_object = 1;
34
+
35
+	/**
36
+	 * This instructs class loaders to return a previously instantiated and cached object for the requested class.
37
+	 * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
38
+	 */
39
+	const load_from_cache = 2;
40
+
41
+	/**
42
+	 * When registering a dependency,
43
+	 * this indicates to keep any existing dependencies that already exist,
44
+	 * and simply discard any new dependencies declared in the incoming data
45
+	 */
46
+	const KEEP_EXISTING_DEPENDENCIES = 0;
47
+
48
+	/**
49
+	 * When registering a dependency,
50
+	 * this indicates to overwrite any existing dependencies that already exist using the incoming data
51
+	 */
52
+	const OVERWRITE_DEPENDENCIES = 1;
53
+
54
+
55
+
56
+	/**
57
+	 * @type EE_Dependency_Map $_instance
58
+	 */
59
+	protected static $_instance;
60
+
61
+	/**
62
+	 * @type EE_Request $request
63
+	 */
64
+	protected $_request;
65
+
66
+	/**
67
+	 * @type EE_Response $response
68
+	 */
69
+	protected $_response;
70
+
71
+	/**
72
+	 * @type LoaderInterface $loader
73
+	 */
74
+	protected $loader;
75
+
76
+	/**
77
+	 * @type array $_dependency_map
78
+	 */
79
+	protected $_dependency_map = array();
80
+
81
+	/**
82
+	 * @type array $_class_loaders
83
+	 */
84
+	protected $_class_loaders = array();
85
+
86
+	/**
87
+	 * @type array $_aliases
88
+	 */
89
+	protected $_aliases = array();
90
+
91
+
92
+
93
+	/**
94
+	 * EE_Dependency_Map constructor.
95
+	 *
96
+	 * @param EE_Request  $request
97
+	 * @param EE_Response $response
98
+	 */
99
+	protected function __construct(EE_Request $request, EE_Response $response)
100
+	{
101
+		$this->_request = $request;
102
+		$this->_response = $response;
103
+		add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
104
+		do_action('EE_Dependency_Map____construct');
105
+	}
106
+
107
+
108
+
109
+	/**
110
+	 * @throws InvalidDataTypeException
111
+	 * @throws InvalidInterfaceException
112
+	 * @throws InvalidArgumentException
113
+	 */
114
+	public function initialize()
115
+	{
116
+		$this->_register_core_dependencies();
117
+		$this->_register_core_class_loaders();
118
+		$this->_register_core_aliases();
119
+	}
120
+
121
+
122
+
123
+	/**
124
+	 * @singleton method used to instantiate class object
125
+	 * @access    public
126
+	 * @param EE_Request  $request
127
+	 * @param EE_Response $response
128
+	 * @return EE_Dependency_Map
129
+	 */
130
+	public static function instance(EE_Request $request = null, EE_Response $response = null)
131
+	{
132
+		// check if class object is instantiated, and instantiated properly
133
+		if (! self::$_instance instanceof EE_Dependency_Map) {
134
+			self::$_instance = new EE_Dependency_Map($request, $response);
135
+		}
136
+		return self::$_instance;
137
+	}
138
+
139
+
140
+
141
+	/**
142
+	 * @param LoaderInterface $loader
143
+	 */
144
+	public function setLoader(LoaderInterface $loader)
145
+	{
146
+		$this->loader = $loader;
147
+	}
148
+
149
+
150
+
151
+	/**
152
+	 * @param string $class
153
+	 * @param array  $dependencies
154
+	 * @param int    $overwrite
155
+	 * @return bool
156
+	 */
157
+	public static function register_dependencies(
158
+		$class,
159
+		array $dependencies,
160
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
161
+	) {
162
+		return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
163
+	}
164
+
165
+
166
+
167
+	/**
168
+	 * Assigns an array of class names and corresponding load sources (new or cached)
169
+	 * to the class specified by the first parameter.
170
+	 * IMPORTANT !!!
171
+	 * The order of elements in the incoming $dependencies array MUST match
172
+	 * the order of the constructor parameters for the class in question.
173
+	 * This is especially important when overriding any existing dependencies that are registered.
174
+	 * the third parameter controls whether any duplicate dependencies are overwritten or not.
175
+	 *
176
+	 * @param string $class
177
+	 * @param array  $dependencies
178
+	 * @param int    $overwrite
179
+	 * @return bool
180
+	 */
181
+	public function registerDependencies(
182
+		$class,
183
+		array $dependencies,
184
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
185
+	) {
186
+		$class = trim($class, '\\');
187
+		$registered = false;
188
+		if (empty(self::$_instance->_dependency_map[ $class ])) {
189
+			self::$_instance->_dependency_map[ $class ] = array();
190
+		}
191
+		// we need to make sure that any aliases used when registering a dependency
192
+		// get resolved to the correct class name
193
+		foreach ((array)$dependencies as $dependency => $load_source) {
194
+			$alias = self::$_instance->get_alias($dependency);
195
+			if (
196
+				$overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
197
+				|| ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
198
+			) {
199
+				unset($dependencies[$dependency]);
200
+				$dependencies[$alias] = $load_source;
201
+				$registered = true;
202
+			}
203
+		}
204
+		// now add our two lists of dependencies together.
205
+		// using Union (+=) favours the arrays in precedence from left to right,
206
+		// so $dependencies is NOT overwritten because it is listed first
207
+		// ie: with A = B + C, entries in B take precedence over duplicate entries in C
208
+		// Union is way faster than array_merge() but should be used with caution...
209
+		// especially with numerically indexed arrays
210
+		$dependencies += self::$_instance->_dependency_map[ $class ];
211
+		// now we need to ensure that the resulting dependencies
212
+		// array only has the entries that are required for the class
213
+		// so first count how many dependencies were originally registered for the class
214
+		$dependency_count = count(self::$_instance->_dependency_map[ $class ]);
215
+		// if that count is non-zero (meaning dependencies were already registered)
216
+		self::$_instance->_dependency_map[ $class ] = $dependency_count
217
+			// then truncate the  final array to match that count
218
+			? array_slice($dependencies, 0, $dependency_count)
219
+			// otherwise just take the incoming array because nothing previously existed
220
+			: $dependencies;
221
+		return $registered;
222
+	}
223
+
224
+
225
+
226
+	/**
227
+	 * @param string $class_name
228
+	 * @param string $loader
229
+	 * @return bool
230
+	 * @throws DomainException
231
+	 */
232
+	public static function register_class_loader($class_name, $loader = 'load_core')
233
+	{
234
+		if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
235
+			throw new DomainException(
236
+				esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
237
+			);
238
+		}
239
+		// check that loader is callable or method starts with "load_" and exists in EE_Registry
240
+		if (
241
+			! is_callable($loader)
242
+			&& (
243
+				strpos($loader, 'load_') !== 0
244
+				|| ! method_exists('EE_Registry', $loader)
245
+			)
246
+		) {
247
+			throw new DomainException(
248
+				sprintf(
249
+					esc_html__(
250
+						'"%1$s" is not a valid loader method on EE_Registry.',
251
+						'event_espresso'
252
+					),
253
+					$loader
254
+				)
255
+			);
256
+		}
257
+		$class_name = self::$_instance->get_alias($class_name);
258
+		if (! isset(self::$_instance->_class_loaders[$class_name])) {
259
+			self::$_instance->_class_loaders[$class_name] = $loader;
260
+			return true;
261
+		}
262
+		return false;
263
+	}
264
+
265
+
266
+
267
+	/**
268
+	 * @return array
269
+	 */
270
+	public function dependency_map()
271
+	{
272
+		return $this->_dependency_map;
273
+	}
274
+
275
+
276
+
277
+	/**
278
+	 * returns TRUE if dependency map contains a listing for the provided class name
279
+	 *
280
+	 * @param string $class_name
281
+	 * @return boolean
282
+	 */
283
+	public function has($class_name = '')
284
+	{
285
+		// all legacy models have the same dependencies
286
+		if (strpos($class_name, 'EEM_') === 0) {
287
+			$class_name = 'LEGACY_MODELS';
288
+		}
289
+		return isset($this->_dependency_map[$class_name]) ? true : false;
290
+	}
291
+
292
+
293
+
294
+	/**
295
+	 * returns TRUE if dependency map contains a listing for the provided class name AND dependency
296
+	 *
297
+	 * @param string $class_name
298
+	 * @param string $dependency
299
+	 * @return bool
300
+	 */
301
+	public function has_dependency_for_class($class_name = '', $dependency = '')
302
+	{
303
+		// all legacy models have the same dependencies
304
+		if (strpos($class_name, 'EEM_') === 0) {
305
+			$class_name = 'LEGACY_MODELS';
306
+		}
307
+		$dependency = $this->get_alias($dependency);
308
+		return isset($this->_dependency_map[$class_name], $this->_dependency_map[$class_name][$dependency])
309
+			? true
310
+			: false;
311
+	}
312
+
313
+
314
+
315
+	/**
316
+	 * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
317
+	 *
318
+	 * @param string $class_name
319
+	 * @param string $dependency
320
+	 * @return int
321
+	 */
322
+	public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
323
+	{
324
+		// all legacy models have the same dependencies
325
+		if (strpos($class_name, 'EEM_') === 0) {
326
+			$class_name = 'LEGACY_MODELS';
327
+		}
328
+		$dependency = $this->get_alias($dependency);
329
+		return $this->has_dependency_for_class($class_name, $dependency)
330
+			? $this->_dependency_map[$class_name][$dependency]
331
+			: EE_Dependency_Map::not_registered;
332
+	}
333
+
334
+
335
+
336
+	/**
337
+	 * @param string $class_name
338
+	 * @return string | Closure
339
+	 */
340
+	public function class_loader($class_name)
341
+	{
342
+		// all legacy models use load_model()
343
+		if(strpos($class_name, 'EEM_') === 0){
344
+			return 'load_model';
345
+		}
346
+		$class_name = $this->get_alias($class_name);
347
+		return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
348
+	}
349
+
350
+
351
+
352
+	/**
353
+	 * @return array
354
+	 */
355
+	public function class_loaders()
356
+	{
357
+		return $this->_class_loaders;
358
+	}
359
+
360
+
361
+
362
+	/**
363
+	 * adds an alias for a classname
364
+	 *
365
+	 * @param string $class_name the class name that should be used (concrete class to replace interface)
366
+	 * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
367
+	 * @param string $for_class  the class that has the dependency (is type hinting for the interface)
368
+	 */
369
+	public function add_alias($class_name, $alias, $for_class = '')
370
+	{
371
+		if ($for_class !== '') {
372
+			if (! isset($this->_aliases[$for_class])) {
373
+				$this->_aliases[$for_class] = array();
374
+			}
375
+			$this->_aliases[$for_class][$class_name] = $alias;
376
+		}
377
+		$this->_aliases[$class_name] = $alias;
378
+	}
379
+
380
+
381
+
382
+	/**
383
+	 * returns TRUE if the provided class name has an alias
384
+	 *
385
+	 * @param string $class_name
386
+	 * @param string $for_class
387
+	 * @return bool
388
+	 */
389
+	public function has_alias($class_name = '', $for_class = '')
390
+	{
391
+		return isset($this->_aliases[$for_class], $this->_aliases[$for_class][$class_name])
392
+			   || (
393
+				   isset($this->_aliases[$class_name])
394
+				   && ! is_array($this->_aliases[$class_name])
395
+			   );
396
+	}
397
+
398
+
399
+
400
+	/**
401
+	 * returns alias for class name if one exists, otherwise returns the original classname
402
+	 * functions recursively, so that multiple aliases can be used to drill down to a classname
403
+	 *  for example:
404
+	 *      if the following two entries were added to the _aliases array:
405
+	 *          array(
406
+	 *              'interface_alias'           => 'some\namespace\interface'
407
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
408
+	 *          )
409
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
410
+	 *      to load an instance of 'some\namespace\classname'
411
+	 *
412
+	 * @param string $class_name
413
+	 * @param string $for_class
414
+	 * @return string
415
+	 */
416
+	public function get_alias($class_name = '', $for_class = '')
417
+	{
418
+		if (! $this->has_alias($class_name, $for_class)) {
419
+			return $class_name;
420
+		}
421
+		if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
422
+			return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
423
+		}
424
+		return $this->get_alias($this->_aliases[$class_name]);
425
+	}
426
+
427
+
428
+
429
+	/**
430
+	 * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
431
+	 * if one exists, or whether a new object should be generated every time the requested class is loaded.
432
+	 * This is done by using the following class constants:
433
+	 *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
434
+	 *        EE_Dependency_Map::load_new_object - generates a new object every time
435
+	 */
436
+	protected function _register_core_dependencies()
437
+	{
438
+		$this->_dependency_map = array(
439
+			'EE_Request_Handler'                                                                                          => array(
440
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
441
+			),
442
+			'EE_System'                                                                                                   => array(
443
+				'EE_Registry'                                => EE_Dependency_Map::load_from_cache,
444
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
445
+				'EE_Capabilities'                            => EE_Dependency_Map::load_from_cache,
446
+				'EE_Request'                                 => EE_Dependency_Map::load_from_cache,
447
+				'EE_Maintenance_Mode'                        => EE_Dependency_Map::load_from_cache,
448
+			),
449
+			'EE_Session'                                                                                                  => array(
450
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
451
+				'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
452
+			),
453
+			'EE_Cart'                                                                                                     => array(
454
+				'EE_Session' => EE_Dependency_Map::load_from_cache,
455
+			),
456
+			'EE_Front_Controller'                                                                                         => array(
457
+				'EE_Registry'              => EE_Dependency_Map::load_from_cache,
458
+				'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
459
+				'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
460
+			),
461
+			'EE_Messenger_Collection_Loader'                                                                              => array(
462
+				'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
463
+			),
464
+			'EE_Message_Type_Collection_Loader'                                                                           => array(
465
+				'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
466
+			),
467
+			'EE_Message_Resource_Manager'                                                                                 => array(
468
+				'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
469
+				'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
470
+				'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
471
+			),
472
+			'EE_Message_Factory'                                                                                          => array(
473
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
474
+			),
475
+			'EE_messages'                                                                                                 => array(
476
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
477
+			),
478
+			'EE_Messages_Generator'                                                                                       => array(
479
+				'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
480
+				'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
481
+				'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
482
+				'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
483
+			),
484
+			'EE_Messages_Processor'                                                                                       => array(
485
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
486
+			),
487
+			'EE_Messages_Queue'                                                                                           => array(
488
+				'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
489
+			),
490
+			'EE_Messages_Template_Defaults'                                                                               => array(
491
+				'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
492
+				'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
493
+			),
494
+			'EE_Message_To_Generate_From_Request'                                                                         => array(
495
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
496
+				'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
497
+			),
498
+			'EventEspresso\core\services\commands\CommandBus'                                                             => array(
499
+				'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
500
+			),
501
+			'EventEspresso\services\commands\CommandHandler'                                                              => array(
502
+				'EE_Registry'         => EE_Dependency_Map::load_from_cache,
503
+				'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
504
+			),
505
+			'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
506
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
507
+			),
508
+			'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
509
+				'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
510
+				'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
511
+			),
512
+			'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
513
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
514
+			),
515
+			'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
516
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
517
+			),
518
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
519
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
520
+			),
521
+			'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
522
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
523
+			),
524
+			'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
525
+				'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
526
+			),
527
+			'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
528
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
529
+			),
530
+			'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
531
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
532
+			),
533
+			'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
534
+				'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
535
+			),
536
+			'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
537
+				'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
538
+			),
539
+			'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
540
+				'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
541
+			),
542
+			'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
543
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
544
+			),
545
+			'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
546
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
547
+			),
548
+			'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
549
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
550
+			),
551
+			'EventEspresso\core\services\database\TableManager'                                                           => array(
552
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
553
+			),
554
+			'EE_Data_Migration_Class_Base'                                                                                => array(
555
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
556
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
557
+			),
558
+			'EE_DMS_Core_4_1_0'                                                                                           => array(
559
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
560
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
561
+			),
562
+			'EE_DMS_Core_4_2_0'                                                                                           => array(
563
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
564
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
565
+			),
566
+			'EE_DMS_Core_4_3_0'                                                                                           => array(
567
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
568
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
569
+			),
570
+			'EE_DMS_Core_4_4_0'                                                                                           => array(
571
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
572
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
573
+			),
574
+			'EE_DMS_Core_4_5_0'                                                                                           => array(
575
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
576
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
577
+			),
578
+			'EE_DMS_Core_4_6_0'                                                                                           => array(
579
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
580
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
581
+			),
582
+			'EE_DMS_Core_4_7_0'                                                                                           => array(
583
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
584
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
585
+			),
586
+			'EE_DMS_Core_4_8_0'                                                                                           => array(
587
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
588
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
589
+			),
590
+			'EE_DMS_Core_4_9_0'                                                                                           => array(
591
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
592
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
593
+			),
594
+			'EventEspresso\core\services\assets\Registry'                                                                 => array(
595
+				'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
596
+				'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
597
+			),
598
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
599
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
600
+			),
601
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
602
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
603
+			),
604
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
605
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
606
+			),
607
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
608
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
609
+			),
610
+			'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
611
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
612
+			),
613
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
614
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
615
+			),
616
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
617
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
618
+			),
619
+			'EventEspresso\core\services\cache\BasicCacheManager'                        => array(
620
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
621
+			),
622
+			'EventEspresso\core\services\cache\PostRelatedCacheManager'                  => array(
623
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
624
+			),
625
+			'EventEspresso\core\domain\services\validation\email\EmailValidationService' => array(
626
+				'EE_Registration_Config'                                  => EE_Dependency_Map::load_from_cache,
627
+				'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
628
+			),
629
+			'EventEspresso\core\domain\values\EmailAddress'                              => array(
630
+				null,
631
+				'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
632
+			),
633
+			'EventEspresso\core\services\orm\ModelFieldFactory' => array(
634
+				'EventEspresso\core\services\loaders\Loader'              => EE_Dependency_Map::load_from_cache,
635
+			),
636
+			'LEGACY_MODELS'                                                   => array(
637
+				null,
638
+				'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
639
+			),
640
+			'EE_Module_Request_Router' => array(
641
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
642
+			),
643
+			'EE_Registration_Processor' => array(
644
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
645
+			),
646
+			'EventEspresso\core\services\notifications\PersistentAdminNoticeManager' => array(
647
+				null,
648
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
649
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
650
+			),
651
+		);
652
+	}
653
+
654
+
655
+
656
+	/**
657
+	 * Registers how core classes are loaded.
658
+	 * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
659
+	 *        'EE_Request_Handler' => 'load_core'
660
+	 *        'EE_Messages_Queue'  => 'load_lib'
661
+	 *        'EEH_Debug_Tools'    => 'load_helper'
662
+	 * or, if greater control is required, by providing a custom closure. For example:
663
+	 *        'Some_Class' => function () {
664
+	 *            return new Some_Class();
665
+	 *        },
666
+	 * This is required for instantiating dependencies
667
+	 * where an interface has been type hinted in a class constructor. For example:
668
+	 *        'Required_Interface' => function () {
669
+	 *            return new A_Class_That_Implements_Required_Interface();
670
+	 *        },
671
+	 *
672
+	 * @throws InvalidInterfaceException
673
+	 * @throws InvalidDataTypeException
674
+	 * @throws InvalidArgumentException
675
+	 */
676
+	protected function _register_core_class_loaders()
677
+	{
678
+		//for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
679
+		//be used in a closure.
680
+		$request = &$this->_request;
681
+		$response = &$this->_response;
682
+		// $loader = &$this->loader;
683
+		$this->_class_loaders = array(
684
+			//load_core
685
+			'EE_Capabilities'                      => 'load_core',
686
+			'EE_Encryption'                        => 'load_core',
687
+			'EE_Front_Controller'                  => 'load_core',
688
+			'EE_Module_Request_Router'             => 'load_core',
689
+			'EE_Registry'                          => 'load_core',
690
+			'EE_Request'                           => function () use (&$request) {
691
+				return $request;
692
+			},
693
+			'EE_Response'                          => function () use (&$response) {
694
+				return $response;
695
+			},
696
+			'EE_Request_Handler'                   => 'load_core',
697
+			'EE_Session'                           => 'load_core',
698
+			'EE_Cron_Tasks'                        => 'load_core',
699
+			'EE_System'                            => 'load_core',
700
+			'EE_Maintenance_Mode'                  => 'load_core',
701
+			'EE_Register_CPTs'                     => 'load_core',
702
+			'EE_Admin'                             => 'load_core',
703
+			//load_lib
704
+			'EE_Message_Resource_Manager'          => 'load_lib',
705
+			'EE_Message_Type_Collection'           => 'load_lib',
706
+			'EE_Message_Type_Collection_Loader'    => 'load_lib',
707
+			'EE_Messenger_Collection'              => 'load_lib',
708
+			'EE_Messenger_Collection_Loader'       => 'load_lib',
709
+			'EE_Messages_Processor'                => 'load_lib',
710
+			'EE_Message_Repository'                => 'load_lib',
711
+			'EE_Messages_Queue'                    => 'load_lib',
712
+			'EE_Messages_Data_Handler_Collection'  => 'load_lib',
713
+			'EE_Message_Template_Group_Collection' => 'load_lib',
714
+			'EE_Payment_Method_Manager'            => 'load_lib',
715
+			'EE_Messages_Generator'                => function () {
716
+				return EE_Registry::instance()->load_lib(
717
+					'Messages_Generator',
718
+					array(),
719
+					false,
720
+					false
721
+				);
722
+			},
723
+			'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
724
+				return EE_Registry::instance()->load_lib(
725
+					'Messages_Template_Defaults',
726
+					$arguments,
727
+					false,
728
+					false
729
+				);
730
+			},
731
+			//load_model
732
+			// 'EEM_Attendee'                         => 'load_model',
733
+			// 'EEM_Message_Template_Group'           => 'load_model',
734
+			// 'EEM_Message_Template'                 => 'load_model',
735
+			//load_helper
736
+			'EEH_Parse_Shortcodes'                 => function () {
737
+				if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
738
+					return new EEH_Parse_Shortcodes();
739
+				}
740
+				return null;
741
+			},
742
+			'EE_Template_Config'                   => function () {
743
+				return EE_Config::instance()->template_settings;
744
+			},
745
+			'EE_Currency_Config'                   => function () {
746
+				return EE_Config::instance()->currency;
747
+			},
748
+			'EE_Registration_Config'                   => function () {
749
+				return EE_Config::instance()->registration;
750
+			},
751
+			'EventEspresso\core\services\loaders\Loader' => function () {
752
+				return LoaderFactory::getLoader();
753
+			},
754
+		);
755
+	}
756
+
757
+
758
+
759
+	/**
760
+	 * can be used for supplying alternate names for classes,
761
+	 * or for connecting interface names to instantiable classes
762
+	 */
763
+	protected function _register_core_aliases()
764
+	{
765
+		$this->_aliases = array(
766
+			'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
767
+			'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
768
+			'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
769
+			'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
770
+			'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
771
+			'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
772
+			'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
773
+			'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
774
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
775
+			'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
776
+			'CreateRegCodeCommandHandler'                                                  => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
777
+			'CreateRegUrlLinkCommandHandler'                                               => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
778
+			'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
779
+			'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
780
+			'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
781
+			'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
782
+			'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
783
+			'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
784
+			'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
785
+			'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
786
+			'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
787
+			'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
788
+			'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
789
+			'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
790
+			'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
791
+			'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
792
+			'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
793
+			'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
794
+			'CommandFactoryInterface'                                                     => 'EventEspresso\core\services\commands\CommandFactoryInterface',
795
+			'EventEspresso\core\services\commands\CommandFactoryInterface'                => 'EventEspresso\core\services\commands\CommandFactory',
796
+			'EventEspresso\core\domain\services\session\SessionIdentifierInterface'       => 'EE_Session',
797
+			'EmailValidatorInterface'                                                     => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
798
+			'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface' => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
799
+			'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
800
+			'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
801
+			'NoticesContainerInterface'                                            => 'EventEspresso\core\services\notices\NoticesContainerInterface',
802
+			'EventEspresso\core\services\notices\NoticesContainerInterface'        => 'EventEspresso\core\services\notices\NoticesContainer',
803
+		);
804
+		if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
805
+			$this->_aliases['EventEspresso\core\services\notices\NoticeConverterInterface'] = 'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices';
806
+		}
807
+	}
808
+
809
+
810
+
811
+	/**
812
+	 * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
813
+	 * request Primarily used by unit tests.
814
+	 *
815
+	 * @throws InvalidDataTypeException
816
+	 * @throws InvalidInterfaceException
817
+	 * @throws InvalidArgumentException
818
+	 */
819
+	public function reset()
820
+	{
821
+		$this->_register_core_class_loaders();
822
+		$this->_register_core_dependencies();
823
+	}
824 824
 
825 825
 
826 826
 }
Please login to merge, or discard this patch.